diff --git a/electron/main/ipc/chat.ts b/electron/main/ipc/chat.ts
index 27a5726..80a9435 100644
--- a/electron/main/ipc/chat.ts
+++ b/electron/main/ipc/chat.ts
@@ -603,6 +603,25 @@ export function registerChatHandlers(ctx: IpcContext): void {
     }
   })
 
+  /**
+   * 获取成员列表（分页版本）
+   */
+  ipcMain.handle(
+    'chat:getMembersPaginated',
+    async (
+      _,
+      sessionId: string,
+      params: { page: number; pageSize: number; search?: string; sortOrder?: 'asc' | 'desc' }
+    ) => {
+      try {
+        return await worker.getMembersPaginated(sessionId, params)
+      } catch (error) {
+        console.error('获取成员列表（分页）失败：', error)
+        return { members: [], total: 0, page: 1, pageSize: 20, totalPages: 0 }
+      }
+    }
+  )
+
   /**
    * 更新成员别名
    */
diff --git a/electron/main/worker/dbWorker.ts b/electron/main/worker/dbWorker.ts
index 73fed3e..b98ec90 100644
--- a/electron/main/worker/dbWorker.ts
+++ b/electron/main/worker/dbWorker.ts
@@ -45,6 +45,7 @@ import {
   getMessagesAfter,
   // 成员管理
   getMembers,
+  getMembersPaginated,
   updateMemberAliases,
   deleteMember,
   // SQL 实验室
@@ -109,6 +110,7 @@ const syncHandlers: Record<string, (payload: any) => any> = {
 
   // 成员管理
   getMembers: (p) => getMembers(p.sessionId),
+  getMembersPaginated: (p) => getMembersPaginated(p.sessionId, p.params),
   updateMemberAliases: (p) => updateMemberAliases(p.sessionId, p.memberId, p.aliases),
   deleteMember: (p) => deleteMember(p.sessionId, p.memberId),
 
diff --git a/electron/main/worker/query/basic.ts b/electron/main/worker/query/basic.ts
index f8608e0..619cf78 100644
--- a/electron/main/worker/query/basic.ts
+++ b/electron/main/worker/query/basic.ts
@@ -734,6 +734,122 @@ export function getMembers(sessionId: string): MemberWithStats[] {
   }))
 }
 
+/**
+ * 分页参数类型
+ */
+export interface MembersPaginationParams {
+  page: number
+  pageSize: number
+  search?: string
+  sortOrder?: 'asc' | 'desc'
+}
+
+/**
+ * 分页结果类型
+ */
+export interface MembersPaginatedResult {
+  members: MemberWithStats[]
+  total: number
+  page: number
+  pageSize: number
+  totalPages: number
+}
+
+/**
+ * 获取成员列表（分页版本，支持搜索和排序）
+ */
+export function getMembersPaginated(
+  sessionId: string,
+  params: MembersPaginationParams
+): MembersPaginatedResult {
+  const { page = 1, pageSize = 20, search = '', sortOrder = 'desc' } = params
+
+  // 先确保数据库有 aliases 和 avatar 字段（兼容旧数据库）
+  ensureAliasesColumn(sessionId)
+  ensureAvatarColumn(sessionId)
+
+  const db = openDatabase(sessionId)
+  if (!db) {
+    return { members: [], total: 0, page, pageSize, totalPages: 0 }
+  }
+
+  // 构建搜索条件
+  const searchCondition = search
+    ? `AND (
+        m.group_nickname LIKE '%' || @search || '%' COLLATE NOCASE
+        OR m.account_name LIKE '%' || @search || '%' COLLATE NOCASE
+        OR m.platform_id LIKE '%' || @search || '%' COLLATE NOCASE
+        OR m.aliases LIKE '%' || @search || '%' COLLATE NOCASE
+      )`
+    : ''
+
+  // 排序方向
+  const orderDirection = sortOrder === 'asc' ? 'ASC' : 'DESC'
+
+  // 计算总数
+  const countResult = db
+    .prepare(
+      `
+      SELECT COUNT(*) as total FROM (
+        SELECT m.id
+        FROM member m
+        LEFT JOIN message msg ON m.id = msg.sender_id
+        WHERE COALESCE(m.group_nickname, m.account_name, m.platform_id) != '系统消息'
+        ${searchCondition}
+        GROUP BY m.id
+      )
+    `
+    )
+    .get({ search }) as { total: number }
+
+  const total = countResult?.total || 0
+  const totalPages = Math.ceil(total / pageSize)
+  const offset = (page - 1) * pageSize
+
+  // 查询分页数据
+  const rows = db
+    .prepare(
+      `
+      SELECT
+        m.id,
+        m.platform_id as platformId,
+        m.account_name as accountName,
+        m.group_nickname as groupNickname,
+        m.aliases,
+        m.avatar,
+        COUNT(msg.id) as messageCount
+      FROM member m
+      LEFT JOIN message msg ON m.id = msg.sender_id
+      WHERE COALESCE(m.group_nickname, m.account_name, m.platform_id) != '系统消息'
+      ${searchCondition}
+      GROUP BY m.id
+      ORDER BY messageCount ${orderDirection}
+      LIMIT @pageSize OFFSET @offset
+    `
+    )
+    .all({ search, pageSize, offset }) as Array<{
+    id: number
+    platformId: string
+    accountName: string | null
+    groupNickname: string | null
+    aliases: string | null
+    avatar: string | null
+    messageCount: number
+  }>
+
+  const members = rows.map((row) => ({
+    id: row.id,
+    platformId: row.platformId,
+    accountName: row.accountName,
+    groupNickname: row.groupNickname,
+    aliases: row.aliases ? JSON.parse(row.aliases) : [],
+    messageCount: row.messageCount,
+    avatar: row.avatar,
+  }))
+
+  return { members, total, page, pageSize, totalPages }
+}
+
 /**
  * 更新成员别名
  */
diff --git a/electron/main/worker/query/index.ts b/electron/main/worker/query/index.ts
index 51f9a31..a934035 100644
--- a/electron/main/worker/query/index.ts
+++ b/electron/main/worker/query/index.ts
@@ -20,10 +20,14 @@ export {
   getSession,
   // 成员管理
   getMembers,
+  getMembersPaginated,
   updateMemberAliases,
   deleteMember,
 } from './basic'
 
+// 成员分页类型
+export type { MembersPaginationParams, MembersPaginatedResult } from './basic'
+
 // 高级分析
 export {
   getRepeatAnalysis,
diff --git a/electron/main/worker/workerManager.ts b/electron/main/worker/workerManager.ts
index 8379bee..26d78e6 100644
--- a/electron/main/worker/workerManager.ts
+++ b/electron/main/worker/workerManager.ts
@@ -351,6 +351,27 @@ export async function getMembers(sessionId: string): Promise<MemberWithStats[]>
   return sendToWorker('getMembers', { sessionId })
 }
 
+/**
+ * 获取成员列表（分页版本）
+ */
+export async function getMembersPaginated(
+  sessionId: string,
+  params: {
+    page: number
+    pageSize: number
+    search?: string
+    sortOrder?: 'asc' | 'desc'
+  }
+): Promise<{
+  members: MemberWithStats[]
+  total: number
+  page: number
+  pageSize: number
+  totalPages: number
+}> {
+  return sendToWorker('getMembersPaginated', { sessionId, params })
+}
+
 /**
  * 更新成员别名
  */
diff --git a/electron/preload/index.d.ts b/electron/preload/index.d.ts
index 43fa284..1bcfcd5 100644
--- a/electron/preload/index.d.ts
+++ b/electron/preload/index.d.ts
@@ -141,6 +141,16 @@ interface ChatApi {
   getCheckInAnalysis: (sessionId: string, filter?: TimeFilter) => Promise<CheckInAnalysis>
   // 成员管理
   getMembers: (sessionId: string) => Promise<MemberWithStats[]>
+  getMembersPaginated: (
+    sessionId: string,
+    params: { page: number; pageSize: number; search?: string; sortOrder?: 'asc' | 'desc' }
+  ) => Promise<{
+    members: MemberWithStats[]
+    total: number
+    page: number
+    pageSize: number
+    totalPages: number
+  }>
   updateMemberAliases: (sessionId: string, memberId: number, aliases: string[]) => Promise<boolean>
   deleteMember: (sessionId: string, memberId: number) => Promise<boolean>
   // SQL 实验室
diff --git a/electron/preload/index.ts b/electron/preload/index.ts
index 733d4de..839e82e 100644
--- a/electron/preload/index.ts
+++ b/electron/preload/index.ts
@@ -362,6 +362,22 @@ const chatApi = {
     return ipcRenderer.invoke('chat:getMembers', sessionId)
   },
 
+  /**
+   * 获取成员列表（分页版本）
+   */
+  getMembersPaginated: (
+    sessionId: string,
+    params: { page: number; pageSize: number; search?: string; sortOrder?: 'asc' | 'desc' }
+  ): Promise<{
+    members: MemberWithStats[]
+    total: number
+    page: number
+    pageSize: number
+    totalPages: number
+  }> => {
+    return ipcRenderer.invoke('chat:getMembersPaginated', sessionId, params)
+  },
+
   /**
    * 更新成员别名
    */
diff --git a/src/pages/group-chat/components/member/MemberList.vue b/src/pages/group-chat/components/member/MemberList.vue
index 89e927e..96bae08 100644
--- a/src/pages/group-chat/components/member/MemberList.vue
+++ b/src/pages/group-chat/components/member/MemberList.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, computed, watch, onMounted } from 'vue'
+import { ref, watch, onMounted } from 'vue'
 import { useI18n } from 'vue-i18n'
 import type { MemberWithStats } from '@/types/analysis'
 import OwnerSelector from '@/components/analysis/member/OwnerSelector.vue'
@@ -16,8 +16,9 @@ const emit = defineEmits<{
   'data-changed': []
 }>()
 
-// 成员列表
+// 成员列表（当前页）
 const members = ref<MemberWithStats[]>([])
+const allMembers = ref<MemberWithStats[]>([]) // 用于 OwnerSelector（仅加载一次）
 const isLoading = ref(false)
 const searchQuery = ref('')
 
@@ -28,6 +29,8 @@ const isDeleting = ref(false)
 // 分页配置
 const pageSize = 20
 const currentPage = ref(1)
+const total = ref(0)
+const totalPages = ref(0)
 
 // 排序配置
 const sortOrder = ref<'desc' | 'asc'>('desc') // desc = 发言多在前
@@ -35,6 +38,9 @@ const sortOrder = ref<'desc' | 'asc'>('desc') // desc = 发言多在前
 // 正在保存别名的成员ID（用于显示加载状态）
 const savingAliasesId = ref<number | null>(null)
 
+// 搜索防抖定时器
+let searchDebounceTimer: ReturnType<typeof setTimeout> | null = null
+
 // 获取成员显示名称
 function getDisplayName(member: MemberWithStats): string {
   return member.groupNickname || member.accountName || member.platformId
@@ -46,50 +52,27 @@ function getFirstChar(member: MemberWithStats): string {
   return name.slice(0, 1)
 }
 
-// 过滤和排序后的成员列表
-const filteredAndSortedMembers = computed(() => {
-  let result = [...members.value]
-
-  // 搜索过滤
-  if (searchQuery.value) {
-    const query = searchQuery.value.toLowerCase()
-    result = result.filter(
-      (m) =>
-        (m.groupNickname && m.groupNickname.toLowerCase().includes(query)) ||
-        (m.accountName && m.accountName.toLowerCase().includes(query)) ||
-        m.platformId.toLowerCase().includes(query) ||
-        m.aliases.some((a) => a.toLowerCase().includes(query))
-    )
-  }
-
-  // 按消息数排序
-  result.sort((a, b) =>
-    sortOrder.value === 'desc' ? b.messageCount - a.messageCount : a.messageCount - b.messageCount
-  )
-
-  return result
-})
-
-// 分页后的成员列表
-const paginatedMembers = computed(() => {
-  const start = (currentPage.value - 1) * pageSize
-  return filteredAndSortedMembers.value.slice(start, start + pageSize)
-})
-
-// 总页数
-const totalPages = computed(() => Math.ceil(filteredAndSortedMembers.value.length / pageSize))
-
 // 切换排序
 function toggleSort() {
   sortOrder.value = sortOrder.value === 'desc' ? 'asc' : 'desc'
+  currentPage.value = 1
+  loadMembers()
 }
 
-// 加载成员列表
+// 加载成员列表（分页）
 async function loadMembers() {
   if (!props.sessionId) return
   isLoading.value = true
   try {
-    members.value = await window.chatApi.getMembers(props.sessionId)
+    const result = await window.chatApi.getMembersPaginated(props.sessionId, {
+      page: currentPage.value,
+      pageSize,
+      search: searchQuery.value.trim(),
+      sortOrder: sortOrder.value,
+    })
+    members.value = result.members
+    total.value = result.total
+    totalPages.value = result.totalPages
   } catch (error) {
     console.error('加载成员列表失败:', error)
   } finally {
@@ -97,6 +80,16 @@ async function loadMembers() {
   }
 }
 
+// 加载所有成员（用于 OwnerSelector）
+async function loadAllMembers() {
+  if (!props.sessionId) return
+  try {
+    allMembers.value = await window.chatApi.getMembers(props.sessionId)
+  } catch (error) {
+    console.error('加载所有成员失败:', error)
+  }
+}
+
 // 直接更新别名（输入框失焦或回车时触发）
 async function updateAliases(member: MemberWithStats, newAliases: string[]) {
   // 将 Vue 响应式数组转换为普通数组，避免 IPC 序列化问题
@@ -144,8 +137,10 @@ async function confirmDelete() {
   try {
     const success = await window.chatApi.deleteMember(props.sessionId, deletingMember.value.id)
     if (success) {
-      // 从列表中移除
-      members.value = members.value.filter((m) => m.id !== deletingMember.value!.id)
+      // 重新加载当前页数据
+      await loadMembers()
+      // 同时更新 allMembers（用于 OwnerSelector）
+      await loadAllMembers()
       // 通知父组件刷新数据
       emit('data-changed')
     }
@@ -157,24 +152,38 @@ async function confirmDelete() {
   }
 }
 
-// 搜索时重置页码
+// 搜索时重置页码并防抖加载
 watch(searchQuery, () => {
   currentPage.value = 1
+  // 防抖：延迟 300ms 后执行搜索
+  if (searchDebounceTimer) {
+    clearTimeout(searchDebounceTimer)
+  }
+  searchDebounceTimer = setTimeout(() => {
+    loadMembers()
+  }, 300)
+})
+
+// 监听页码变化
+watch(currentPage, () => {
+  loadMembers()
 })
 
 // 监听 sessionId 变化
 watch(
   () => props.sessionId,
   () => {
-    loadMembers()
     searchQuery.value = ''
     currentPage.value = 1
+    loadMembers()
+    loadAllMembers()
   },
   { immediate: true }
 )
 
 onMounted(() => {
   loadMembers()
+  loadAllMembers()
 })
 </script>
 
@@ -186,14 +195,14 @@ onMounted(() => {
         <div>
           <h2 class="text-xl font-bold text-gray-900 dark:text-white">{{ t('title') }}</h2>
           <p class="text-sm text-gray-500 dark:text-gray-400">
-            {{ t('description', { count: members.length }) }}
+            {{ t('description', { count: total }) }}
           </p>
         </div>
       </div>
     </div>
 
     <!-- Owner配置 -->
-    <OwnerSelector class="mb-6" :session-id="sessionId" :members="members" :is-loading="isLoading" chat-type="group" />
+    <OwnerSelector class="mb-6" :session-id="sessionId" :members="allMembers" :is-loading="isLoading" chat-type="group" />
 
     <!-- 搜索框 -->
     <div class="mb-4">
@@ -217,7 +226,7 @@ onMounted(() => {
       </div>
 
       <!-- 空状态 -->
-      <div v-else-if="filteredAndSortedMembers.length === 0" class="flex h-60 flex-col items-center justify-center">
+      <div v-else-if="members.length === 0" class="flex h-60 flex-col items-center justify-center">
         <UIcon name="i-heroicons-user-group" class="mb-3 h-12 w-12 text-gray-300 dark:text-gray-600" />
         <p class="text-gray-500 dark:text-gray-400">
           {{ searchQuery ? t('noMatch') : t('empty') }}
@@ -250,7 +259,7 @@ onMounted(() => {
             </thead>
             <tbody class="divide-y divide-gray-200 dark:divide-gray-700">
               <tr
-                v-for="member in paginatedMembers"
+                v-for="member in members"
                 :key="member.id"
                 class="hover:bg-gray-50 dark:hover:bg-gray-800/50"
               >
@@ -325,14 +334,14 @@ onMounted(() => {
           class="flex items-center justify-between border-t border-gray-200 px-6 py-4 dark:border-gray-700"
         >
           <p class="text-sm text-gray-500 dark:text-gray-400">
-            {{ t('pagination', { start: (currentPage - 1) * pageSize + 1, end: Math.min(currentPage * pageSize, filteredAndSortedMembers.length), total: filteredAndSortedMembers.length }) }}
+            {{ t('pagination', { start: (currentPage - 1) * pageSize + 1, end: Math.min(currentPage * pageSize, total), total: total }) }}
           </p>
           <div class="flex items-center gap-2">
             <UButton
               icon="i-heroicons-chevron-left"
               variant="outline"
               size="sm"
-              :disabled="currentPage === 1"
+              :disabled="currentPage === 1 || isLoading"
               @click="currentPage--"
             />
             <span class="text-sm font-medium text-gray-600 dark:text-gray-300">
@@ -342,7 +351,7 @@ onMounted(() => {
               icon="i-heroicons-chevron-right"
               variant="outline"
               size="sm"
-              :disabled="currentPage >= totalPages"
+              :disabled="currentPage >= totalPages || isLoading"
               @click="currentPage++"
             />
           </div>